@media screen and (max-width:768px){
    .bottom .form input,.bottom .form1 input{
        width: 90%;
    }
    .sort{
        flex-direction: column;
        .item{
            width: 40%;
            margin-top: 10px;
        }
        .add{
            margin-top: 10px;
        }
        
    }
    .goods{
         flex-direction: column;
         .goodsall .money input{
        width: 90%;
       
    }
    }
    .specs{
        flex-direction: column;
        .tip{
            display: block;
        }
    }
    
}